1)螺杆启闭机安装时底座地基应牢固平整，留有地脚螺丝孔的位置，启闭机到位后，找平浇灌成型。
1) when the screw hoist is installed, the base foundation should be firmly and flat, with the position of the foot screw hole. After the hoist is in place, the leveling is formed.
2)启闭机的丝杆必须平行于闸门研磨轨道表面，同时垂直与吊耳轴、双吊点式两个机座必须平衡，两个丝杆平行，同时垂直与吊耳轴、手摇或带电，先手摇启动上下几次，达到规范后方可带电使用，带电操作时，设有下降深度控制器，但操作人员不得擅离场地，以防因电路等故障，造成碰撞事故的发生。
2) and closed screw machine must be parallel to the ground surface and the vertical track gate, and lug shaft, double hook type two base must be in balance, two screw rods are parallel and vertical with the lug shaft, hand or charged, first hand starting up and down several times, to standardize the rear can be charged using the charged operation, has decreased, but depth controller, the operator shall not leave the site, so as to prevent circuit fault caused by collision accidents.